USA TODAY Sports’ Nick McCarvel breaks down the five biggest story lines tennis fans should keep an eye on during the U.S. Open.
USA TODAY Sports
A look at the U.S. Open, the year’s last Grand Slam tennis tournament:
Surface: Hard courts.
Site: USTA Billie Jean King National Tennis Center in New York.
Schedule: The 14-day tournament begins Monday. The women’s singles final is Saturday, Sept. 10; the men’s singles final is Sunday, Sept. 11.
New This Year: A $150 million retractable roof has been installed at Arthur Ashe Stadium, which will allow play when it rains.
2015 Men’s Singles Champion: Novak Djokovic of Serbia.
2015 Women’s Singles Champion: Flavia Pennetta of Italy.
Last Year: Serena Williams’ bid for the first calendar-year Grand Slam since 1988 ended with a stunning loss to…